TY  - UNPB
N1  - Unpublished
PB  - Universitas Muhammadiyah Prof. Dr. Hamka
AV  - public
ID  - repository8376
A1  - Luthpi, Safahi
UR  - http://repository.uhamka.ac.id/id/eprint/8376/
TI  - peer review
ER  -